/u/friendlyfitnessguy's posts in /r/askscience
5 upvotes
Mark as read: Add to a list
So why are they telling me (Uni lectures) Fluorine is group 7A when I learned it's group 17, period 2 on the periodic table?
1 upvotes
Mark as read: Add to a list
1 upvotes
Mark as read: Add to a list
1 upvotes
Mark as read: Add to a list
Does frequent masturbation (3-5 times a day) for a long period make it take a long time to be able to produce sperm?
1 upvotes
Mark as read: Add to a list
1 upvotes
Mark as read: Add to a list